Finding the Fourth Proportional to 241,745.20, 362,563.12 and 91,932.12
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Solution
The fourth proportional to 241,745.20, 362,563.12 and 91,932.12 is: 137,877.39
Step by Step Solution
- Step 1: Write the proportion equation
241,745.20 : 362,563.12 = 91,932.12 : x - Step 2: Convert to fraction form
241,745.20/362,563.12 = 91,932.12/x - Step 3: Cross multiply
241,745.20x = 362,563.12 × 91,932.12 - Step 4: Simplify right side
241,745.20x = 33,331,196,255.41 - Step 5: Solve for x
x = 33,331,196,255.41/241,745.20 - Step 6: Final answer
x = 137,877.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.